<https://galleny.com/#/schema/logo/image/>
<http://schema.org/inLanguage>
"fa-IR"
<https://galleny.com/courses/%D8%AF%D9%88%D8%B1%D9%87-%D8%AC%D8%A7%D9%85%D8%B9-%D8%A2%D9%86%D8%A7%D8%AA%D9%88%D9%85%DB%8C-%D8%B9%D9%85%D9%88%D9%85%DB%8C/lesson/%DA%AF%D8%B1%D8%AF%D9%86-%D8%A8%D8%AE%D8%B4-2/>